Page 273 of 414
{CAUTION:
You can be burned if you spill coolant on
hot engine parts. Coolant contains ethylene
glycol, and it will burn if the engine parts are
hot enough. Do not spill coolant on a hot
engine.
Occasionally check the coolant level in the radiator. For
information on how to add coolant to the radiator,
seeCooling System on page 5-29.
Radiator Pressure Cap
The radiator pressure cap is located near the
center of the engine compartment. SeeEngine
Compartment Overview on page 5-14for more
information on location.
Notice:If the pressure cap is not tightly installed,
coolant loss and possible engine damage may
occur. Be sure the cap is properly and tightly
secured.
Engine Overheating
If your vehicle has the DURAMAX®Diesel engine, see
the DURAMAX®Diesel manual for more information.
You will find an engine coolant temperature gage
on your vehicle’s instrument panel. SeeEngine Coolant
Temperature Gage on page 3-36for more information.
5-27
Page 302 of 414

Tires
Your new vehicle comes with high-quality tires
made by a leading tire manufacturer. If you ever
have questions about your tire warranty and where
to obtain service, see your vehicle Warranty
booklet for details.
{CAUTION:
Poorly maintained and improperly used
tires are dangerous.
Overloading your vehicle’s tires can
cause overheating as a result of too
much exing. You could have an
air-out and a serious accident. See
Loading Your Vehicle on page 4-20.
Underin ated tires pose the same
danger as overloaded tires. The
resulting accident could cause serious
injury. Check all tires frequently to
maintain the recommended pressure.
Tire pressure should be checked when
your vehicle’s tires are cold. See
Inflation - Tire Pressure on page 5-64.
CAUTION: (Continued)
CAUTION: (Continued)
Overin ated tires are more likely to be
cut, punctured, or broken by a sudden
impact — such as when you hit a
pothole. Keep tires at the
recommended pressure.
Worn, old tires can cause accidents.
If the tire’s tread is badly worn, or if
your vehicle’s tires have been
damaged, replace them.
Tire Sidewall Labeling
Useful information about a tire is molded into the
sidewall. The following illustrations are examples
of a typical P-Metric and a LT-Metric tire sidewall.
5-56
Page 406 of 414

Door
60/40 Swing-Out Side Door...........................2-10
Automatic Door Lock..................................... 2-8
Automatic Door Unlock.................................. 2-8
Cargo Door Relocking.................................... 2-7
Delayed Locking........................................... 2-7
Locks.......................................................... 2-6
Power Door Locks......................................... 2-7
Programmable Automatic Door Locks............... 2-7
Rear Door Security Locks............................... 2-8
Rear Doors.................................................2-12
Sliding Side Door.......................................... 2-9
Driver Information Center (DIC).........................3-44
DIC Operation and Displays..........................3-45
DIC Vehicle Customization............................3-60
DIC Warnings and Messages........................3-52
Driving
At Night.....................................................4-12
Before a Long Trip......................................4-14
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Highway Hypnosis.......................................4-14
Hill and Mountain Roads..............................4-15
In Rain and on Wet Roads...........................4-13
Rocking Your Vehicle to Get it Out.................4-20
Winter........................................................4-16
Dual Tire Operation.........................................5-65E
EDR .............................................................7-16
Electrical System
Add-On Equipment.....................................5-109
Engine Compartment Fuse Block.................5-112
Floor Console Fuse Block...........................5-110
Fuses and Circuit Breakers.........................5-109
Headlamp Wiring.......................................5-109
Windshield Wiper Fuses.............................5-109
Engine
Air Cleaner/Filter.........................................5-20
Check and Service Engine Soon Light............3-38
Coolant......................................................5-24
Coolant Heater............................................2-23
Coolant Temperature Gage...........................3-36
Drive Belt Routing.......................................6-16
Engine Compartment Overview......................5-14
Exhaust.....................................................2-31
Fan Noise..................................................5-34
Fuel Regulator............................................2-23
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheating................................................5-27
Running While Parked..................................2-32
Starting......................................................2-21
Entry/Exit Lighting...........................................3-17
Event Data Recorders.....................................7-17
Extender, Safety Belt.......................................1-28
Exterior Lamps...............................................3-14
4